Big Herdesman's air inlet is widely used in poultry house, green house and industrial building for ventilation.It can be installed inside the wall or pre -buried directly into the wall
Cool pad for temperature-reducing
Automatic opening system
The inlet opening keeps on the same level with the roof level for the inlet air can firdt mixing with the indoor air .when the temperature is increasing,the inlets shall open directly downwards to blow airflow to the indoor ground az well
Light Trap
the light trap is black colour and fixed outside of fan and inlet.it is usually used in the house wich requires light control. Size:1375*1375*200mm size:1000*1000*200mm Size:610*300*200mm
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